Mucus in the intestine also protects the intestinal lining from potentially harmful substances. Diseases that cause inflammation or irritation of the intestinal tract can cause the intestines to produce excess mucus, which is usually eliminated in the stool. Proctitis is characterized by inflammation of the lining of the rectum, which is the end portion of the colon.
To recover delete Facebook messages, go to the Messenger, then all chats and messages will be displayed on the right. You can click on a conversation to reveal all chat history and messages on the right column. Please refer to above screenshot for the details.
FB Messenger app lets you recover just Archived messages. Always your archived messages are hidden, not deleted. Maybe it is useful for you to familiarize yourself with the two buttons that you can use for messages: Delete and Archive. Remember, Facebook Messenger has no option to recover your deleted messages.